2

Acyclovir:
You can ask your doctor for a prescription cream for Acyclovir to treat the skin lesions, if they erupted less than 48 hours ago, otherwise, they are going to take their course. You may need to treat the next outbreak early to prevent them from spreading.
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Shingles :
Shingles rarely can re-activate. Other sources of "fever blisters" are also a possibility. The best advice would be contacting the obstetrician and reviewing the symptoms and rash so that the appropriate treatment can be given.
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4

Stress:
"fever blisters" are caused by herpes simplex and are contagious. We are all exposed to herpes simplex at a young age. Some people continue to have outbreaks during stressful times and with exposure to the sun. Others may never have repeated outbreaks. Your body was stressed due to the vomiting and fainting episode you had. Thus, the outbreak of herpes simplex.
Valtrex will treat this.
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5

Not exactly:
If there is pain on the jaw or ear areas, associated with some blisters on the face, a doctor might want to examine the patient to see if it is shingles. Shingles needs treatment and followup, unlike the simple herpes lip sores that go away easily. Shingles is a recurrence of the chicken pox virus called zoster (or Herpes zoster, but is not the herpes in cold sores).
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6

Not cause, but:
They could be related in some way. The virus that expresses itself as a fever blister can prompt your lymph node to work hard to attack the intrusion (usually an infection) and the effort can cause the node to harden and/or enlarge a bit. Also, it can be two separate problems. In any case, an exam may be wise to treat either or both. Feel better soon!
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7

Herpes:
It may well be another herpes simplexinfection and treatment is available. Have your Physician exam you for diagnosis and treatment since there is a rather large area of involvement.
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14

Lip sore:
I am not so sure it is not a cold sore (herpes virus). I would consider having this biopsied to determine the actual origin of the lesion. At the age of 50, it may be a small skin cancer..All the more reason for a biopsy. The wound also ought to have a culture done to determine is the antibiotic given was appropriate for the bacteria requiring treatment.
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15

Need Dermtologist:
A widespread rash such as what you have described especially with blistering demands immediate attention preferably by a dermatologist. Without fever in an otherwise healthy individual conditions such as allergic reactions or immune mediated blistering diseases need to be considered and worked up by a dermatologist.
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16

M.D. visit:
This could indicate a severe infection and it is important to see your physician. Varicella, chickenpox, is one possibility. Drinking fluids and monitoring your temperature is also advisable.
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17

Blister:
The blister on the chin may represent a cold sore caused by the herpes virus. Your symptoms represent a viral illness symptomatic care such as fluids and antipyretics are in order.
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18

Remedies:
Melissa officinalis or lemon balm (cream) has been shown in european studies to help expedite healing of cold sores. It can reduce healing time by half. Studies also show that regular use can help v recurrences. Brief supplementation with lysine 1, 000mg orally three times a day at the onset, can also hasten healing.
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19

Cold Sores:
Cold sores can be treated with oral antiviral medications. These are cheap and usually quite safe. They can significantly shorten the duration of the cold sore outbreak. If you have frequent outbreaks, these medicines can be taken daily to suppress the outbreaks.
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20

Usually endure!:
These are a nuisance. There are topicals to put on them that are over the counter. Your pcp can prescribe topicals and oral medications to treat and help prevent them. These meds are usually anti-virals. They are known to recur and painful, itchy, unsightly and can become problematic. If it is more than a simple case, see your pcp and discuss. Google a reputable web site for more information.
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